<div id="maintab" class="tabcontent">
    <div class="container-fluid">
        <div class="row equal">
            <div id="controlPanel" class="col-md-6 col-sm-6" >
                <file-include w3-include-html="'sub/controlspanel.html'"></file-include>
            </div>
            <div id="tempPanel" class="col-md-6 col-sm-6">
                 <file-include w3-include-html="'sub/temperaturepanel.html'"></file-include>
             </div>
        </div>
        <div class="row equal">
            <div id="extruderPanel" class="col-md-6 col-sm-6" >
                 <file-include w3-include-html="'sub/extruderpanel.html'"></file-include>
            </div>
            <div id="filePanel" class="col-md-6 col-sm-6" >
                <file-include w3-include-html="'sub/files.html'"></file-include>
            </div>
        </div>
        <div class="row equal">
            <div id="commandsPanel" class="col-md-6 col-sm-6" >
               <file-include w3-include-html="'sub/commandpanel.html'"></file-include>
            </div>
        </div>
    </div>
</div>
